CVE-2020-8192

MEDIUM

Fastify 2.14.1 and 3.0.0-rc.4 - Denial of Service via Schema Validation

Title source: llm
STIX 2.1

Description

A denial of service vulnerability exists in Fastify v2.14.1 and v3.0.0-rc.4 that allows a malicious user to trigger resource exhaustion (when the allErrors option is used) with specially crafted schemas.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/903521

Scores

CVSS v3 6.5
EPSS 0.0116
EPSS Percentile 63.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-400
Status published
Products (3)
fastify/fastify 2.14.1
fastify/fastify 3.0.0 rc4
npm/fastify 0 - 2.15.1npm
Published Jul 30, 2020
Tracked Since Feb 18, 2026